The 2017 Wimbledon semifinalist beat fellow American Mackenzie McDonald.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2007 |
Open BancSabadell
|
Championship | Potito Starace |
6-4
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/8 | Gianluca Mager |
7-6
6-1 |
| 2021 |
Delray Beach Open
|
1/16 | Sam Querrey |
3-6
4-6 |
| 2020 |
Roland Garros ATP
|
1/64 | Andrey Rublev |
7-6
7-6 5-7 4-6 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
San Benedetto
|
1/16 | Gianluca Naso |
7-5
6-4 |
| 2015 |
Mestre
|
Quarter Finals | Maximo Gonzalez |
4-6
3-6 |
| 2015 |
Mestre
|
1/8 | Potito Starace |
6-0
6-2 |
| 2015 |
Mestre
|
1/16 | Potito Starace |
5-7
5-7 |
| 2015 |
Roland Garros, Qualification
|
1/64 | Victor Hanescu |
6-4
4-6 6-4 |
